$items = 10,"blue",12.54e3,16.30D
$items[1] = -2.345
$items[2] = "green"

$a = New-Object 'object[,]' 2,2
$a[0,0] = 10
$a[0,1] = $false
$a[1,0] = "red"
$a[1,1] = $null
